header>ul>li {
    float: left;
    margin: 0 10px;
    width: 40px;
}

header>ul {
    left: 50%;
    transform: translateX(-50%);
}

header {
    line-height: 30px;
    padding: 17px 34px;
    border-bottom: 1px solid rgb(174, 199, 236);
    z-index: 999;
}

header>ul>li>a {
    border-bottom: 2px solid rgba(255, 255, 255, 0);
    padding-bottom: 19px;
    color: white;
}

header>ul>li:hover a {
    border-bottom: 2px solid rgb(255, 255, 255);
    font-size: 13px;
}

.login>a:nth-of-type(1) {
    border: 1px solid rgb(174, 199, 236);
    margin-right: 10px;
}

.login>a:nth-of-type(2) {
    background-color: rgb(237, 81, 10);
}

.login>a {
    padding: 7px 14px;
    border-radius: 20px;
    color: white;
}

/* banner */
.swiper {
    position: relative;
    top: -65px;
    height: 680px;
    width: 100%;
}

/* 板块 */
#cc0_1 {
    width: 1080px;
    margin: auto;
}

.API>div {
    width: 224px;
    height: 140px;
}

.API>div:nth-of-type(1),
.API>div:nth-of-type(6) {
    margin-left: 0;
}

.API {
    width: 1280px;
}
#cc1_1>div:hover{color: white;
background:url(../imgs/api01-c.svg);}

#cc2_1>img {
    width: 620px;
}

#cc2_1>div>div {
    width: 490px;
    height: 80px;
    background-color: rgb(251, 251, 251);
    padding-left: 20px;
    position: relative;
}

#cc2_1>div>div>div {
    width: 3px;
    height: 25px;
    background-color: blue;
    position: absolute;
    left: 0;
    top: 30%;
}

#cc3_1>div>div {
    width: 550px;
    line-height: 24px;
}

#cc3_1>div>img {
    width: 580px;
    height: 290px;
    top: -20px;
}

#cc4_1>div {
    width: 160px;
    height: 120px;
}

#cc4_1>div:nth-of-type(1) {
    margin: 0;
}

#cc4_1>div>img {
    display: block;
    margin: auto;
}

#cc4_1>div:nth-of-type(3),
#cc4_1>div:nth-of-type(4),
#cc4_1>div:nth-of-type(5) {
    padding-top: 23px;
}

#banner2 {
    height: 240px;
    background-color: rgb(18, 113, 239);
}

#banner2 span {
    border: 2px solid white;
    padding: 14px 40px;
    line-height: 80px;
}

footer {
    height: 310px;
    padding-top: 20px;
}

#cc5 {
    height: 280px;
    width: 800px;
}

#cc5>p {
    line-height: 65px;
}

#cc5 li {
    line-height: 30px;
}

#cc5>div {
    width: 160px;
}

.rightbox>p:nth-of-type(2),
#cc5 li,
#down_0>p {
    color: rgb(182, 182, 182);
}

.rightbox>p:nth-of-type(1) {
    margin-top: 10px;
}

#down_0 img {
    vertical-align: -3px;
    background-size: 120%;
}